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8149816: TIFFField#getValueAsString result is unexpected for RATIONAL and SRATIONAL types (when modulo is 0)
authorbpb
Wed, 04 May 2016 10:01:00 -0700
changeset 38400 5b8e864ce0b9
parent 38399 bd91ce346b5b
child 38401 5a0c6a730a64
8149816: TIFFField#getValueAsString result is unexpected for RATIONAL and SRATIONAL types (when modulo is 0) Summary: Add more precision to the specification verbiage of getValueAsString(). Reviewed-by: prr
jdk/src/java.desktop/share/classes/javax/imageio/plugins/tiff/TIFFField.java file | annotate | diff | comparison | revisions 
--- a/jdk/src/java.desktop/share/classes/javax/imageio/plugins/tiff/TIFFField.java	Wed May 04 01:03:46 2016 +0300
+++ b/jdk/src/java.desktop/share/classes/javax/imageio/plugins/tiff/TIFFField.java	Wed May 04 10:01:00 2016 -0700
@@ -1303,7 +1303,11 @@
      * version of the data item.  Data of type
      * {@code TIFFTag.TIFF_RATIONAL} or {@code TIFF_SRATIONAL} are
      * represented as a pair of integers separated by a
-     * {@code '/'} character.
+     * {@code '/'} character.  If the numerator of a
+     * {@code TIFFTag.TIFF_RATIONAL} or {@code TIFF_SRATIONAL} is an integral
+     * multiple of the denominator, then the value is represented as
+     * {@code "q/1"} where {@code q} is the quotient of the numerator and
+     * denominator.
      *
      * @param index The index of the data.
      * @return The data at the given index as a {@code String}.
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